US6572134B2

Multi-feature stroller and infant car seat

Summary by NHIP

Multi-Feature Stroller with Car Seat

The stroller includes a frame with a forward sub-frame and a foldable rear sub-frame that supports a car seat via a moveable napper bar. This bar features a locking mechanism engaging either a back tongue or a leg tongue from the car seat shell to allow forward or rearward facing positions. A fold down mechanism connects the sub-frames and simultaneously retracts the napper bar when actuated. An adjustable foot rest slides on the forward sub-frame between two positions supported by a cross member.

Claim Score by NHIP

Read claim 5, the broadest

Abstract

A multi-feature stroller (100) includes several unique features. The stroller, which has a forward sub-frame (104) and a rearward sub-frame (108) that is foldable upon itself, provides a napper bar (150) which extends outwardly from the forward sub-frame (104). The napper bar (150) provides a locking mechanism (254) which engages one of two locking tongues (190) extending from an underside of a car seat (160). Accordingly, the car seat (160) may be carried by the stroller (100) in a forward-facing position and a rearward-facing position. The napper bar (150) is moveable between an extended position and a recessed position by actuating a release mechanism (302). A fold down mechanism (130) is connected between the rear sub-frame (108) and the forward sub-frame (104) when actuated causes the sub-frames to fold into a collapsed position and simultaneously causes the napper bar to fall to its recessed position. The stroller (100) is also provided with an adjustable foot rest (120) that is slidable upon the forward sub-frame. A cross member (116), which extends between the forward sub-frame, supports the foot rest in one of two positions. The stroller is also provided with a lock adjustment (140) which allows height and length adjustment between a handle bar (134) and a push bar (132) that is connected to the rear and forward sub-frames. These features can be provided singly or in various combinations with one another.

US6572134B2, drawing sheet 1
Sheet 1 of 16

Term

Term ended

Expired 23 October 2018, 7.9 years ago.

  1. Priority and filed
  2. Granted
  3. Expired
  4. Today

16 claims: 6 independent, 10 dependent

  1. 1
    A car seat-carrying stroller having a frame with a forward sub-frame foldably connected to a rear sub-frame with wheels mounted thereto, the stroller moveable between a use position and a folded position, the forward sub-frame having a forward cross member, a push bar extends upwardly from the frame, the stroller comprising:a car seat having a shell with a back support and a leg support, said shell having a back tongue that extends from said shell opposite said back support and a leg tongue extends from said shell opposite said leg support;a napper bar extending from the frame away from the rear sub-frame, said napper bar having a locking mechanism to detachably receive either said back tongue or said leg tongue to allow said car seat to be either rearward facing or forward facing with respect to the stroller, said napper bar foldable between an extended position and a recessed position with respect to the frame;a fold down mechanism connecting the rear sub-frame to the forward sub-frame, actuation of said fold down mechanism causing the sub-frames to fold into the folded position, said fold down mechanism coupled to said napper bar and releasing said napper bar automatically to the recessed position when actuated;an adjustable foot rest having a body slidable upon the forward sub-frame, said foot rest having a front rim and a back rim, at least one segment extending between said front rim and said back rim to allow positioning of said foot rest to a first position, and a collar extending between said front rim and said back rim to allow positioning of said foot rest to a second position;and at least one lock adjustment connecting the push bar to a handle bar, said lock adjustment having a collar secured to either the push bar or said handle bar, and a rotational lock moveable with respect to said lock adjustment, wherein loosening of said lock adjustment allows slidable movement between the push bar and said handle bar, and tightening of said lock adjustment precludes movement of said handle bar with respect to the push bar.
  2. 2
    A stroller for carrying a car seat, comprising:a frame with wheels mounted thereto, said frame having a handle extending in a rearward direction: a napper bar extending from said frame in a forward direction;and a locking mechanism carried by said napper bar for engaging a locking tongue of the car seat, said locking mechanism providing a slide bar handle to disengage the locking tongue, wherein said locking mechanism further comprises a plate integral with said slide bar handle;a body extending from said plate and providing a body surface;and a pair of prongs slidably carried by said napper bar, each said prong having a cam surface, wherein said pair of prongs mateably engage the locking tongue, and wherein movement of said slide bar handle causes said body surfaces to move said cam surfaces, which in turn move said prongs to allow disengagement of the locking tongue.
  3. 5
    Broadest claimClaim Score 70, broad(NHIP)A stroller for carrying a car seat, comprising:a frame with wheels mounted thereto, said frame having a handle extending in a rearward direction;a napper bar extending from said frame in a forward direction;a locking mechanism carried by said napper bar for engaging a locking tongue of the car seat, said locking mechanism providing a slide bar handle to disengage the locking tongue;and a flap connected to said napper bar, said flap having a flap tongue receivable in said locking mechanism.
  4. 6
    A stroller, comprising:a frame having a forward sub-frame, said forward sub-frame having a forward cross member;and an adjustable foot rest slidably moveable on said forward sub-frame, said foot rest having a front rim, a back rim, at least one segment extending between said front rim and said back rim, and a collar extending between said front rim and said back rim, wherein said at least one segment and a portion of said collar define a first channel to receive said forward cross member to allow positioning of said foot rest to a first position on said forward cross member, and wherein said collar defines a second channel to receive said forward cross member to allow positioning of said foot rest to a second position on said forward cross member.
  5. 14
    A stroller comprising:a frame having a forward sub-frame connected to a rear sub-frame;a napper bar extending from said frame in a forward direction in a use position, said napper bar separately moveable to a recessed position flush with said frame;and a fold down mechanism holding said forward sub-frame and said rear sub-frame in a use position, said fold down mechanism coupled to said napper bar, wherein actuation of said fold down mechanism releases said sub-frames from the use position and said napper bar from its use position;and wherein said fold down mechanism includes a release mechanism carried by said forward sub-frame and having two sides, one side of said release mechanism forming a bar channel and having a spring-biased release button from which integrally extends a claw, said claw extending into said bar channel that receives a bar end of said napper bar;another side of said release mechanism having a catch member which has a catch ledge;and a slide pin extending through said bar channel;said bar end having a bar slot that is slidably received on said slide pin, said bar end providing a claw wall that is engaged by said claw, wherein actuation of said release button disengages said daw from said claw wall and allows said bar slot to move about said slide pin.
  6. 16
    A stroller, comprising:a frame including a rear sub-frame and a forward sub-frame, said forward sub-frame having a forward cross member;and an adjustable foot rest slidably received on said forward sub-frame, said adjustable foot rest comprising: an underside, a first channel, formed between ribs extending from said underside of said adjustable foot rest, to receive said forward cross member and to allow positioning of said adjustable foot rest at a first position, and a second channel, formed between ribs extending from said underside of said adjustable foot rest, to receive said forward cross member and to allow positioning of said adjustable foot rest at a second position higher than the first position relative to said forward sub-frame.